Specifications
Brand Name :
HLDRILL
Place of Origin :
China
Certification :
ISO9001
MOQ :
10PCS
Price :
Please contact us
Payment Terms :
T/T
Supply Ability :
3000 per month
Delivery Time :
7-15 days
Packaging Details :
Wooden box/Cardboard box
Application :
Quarrying, mining, tunneling, small hole drilling, hand-held rock drills
Structure & Connection Type :
Tapered drill rod / Chisel drill rod Connection: Taper connection Taper degree: 7°、11°、12°、18° With: Rubber collar / Rubber ring (dust proof, anti‑loosening)
Heat treatment :
Overall hardening & tempering
Hardness :
HRC 42–48
Surface treatment :
Black oxide / Phosphating / Anti‑rust coating
Material :
High‑strength alloy steel
Features :
High toughness, anti‑breaking, wear‑resistant
Dimensions (Common) Shank diameter :
19mm, 22mm, 25mm Hex size: 19mm, 22mm, 25mm Length: 300mm–3000mm Customized: Accept OEM & ODM
Key Features :
With rubber collar to reduce dust, protect thread / taper
Description
Taper Drill Rod With Rubber Collar
The drill rod with rubber collar consists of a tapered drill rod body and a rubber collar. One end features a hexagonal chuck section for torque transmission during drilling, while the other end is tapered for connection to the drill bit.
The rubber collar fits tightly against the conical surface, reducing direct contact between drill rod and drilling rig. This design minimizes wear while reducing noise and vibration during operation.
The product undergoes carburizing heat treatment, hardening both inner and outer surfaces to enhance durability and service life.
Key Specifications
Model Number Hex22*159mm
Rod Length 1200-1800mm
Type Tapered drill rod with rubber collar sleeve
Taper 11°
Material 55SiMnMo
Product Advantages
  • Tapered design enables quick connection
  • Rubber collar sleeve removes debris and prevents wear
  • Reduces friction between tapered joint and drilling rod, extending service life
  • Highly adaptable for handheld drilling rigs and small bench drills
Applications
Ideal for rock drilling, blasting holes, and drilling operations in:
  • Construction projects
  • Quarrying operations
  • Metal mining
  • Tunnel and building engineering
Customization Options
For personalized customization, please contact our team.
Details
High Strength Alloy Steel Taper Drill Rod 1200mm-1800mm With Rubber Collar
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High Strength Alloy Steel Taper Drill Rod 1200mm-1800mm With Rubber Collar

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Brand Name :
HLDRILL
Place of Origin :
China
Certification :
ISO9001
MOQ :
10PCS
Price :
Please contact us
Payment Terms :
T/T
Contact Supplier
High Strength Alloy Steel Taper Drill Rod 1200mm-1800mm With Rubber Collar
High Strength Alloy Steel Taper Drill Rod 1200mm-1800mm With Rubber Collar
High Strength Alloy Steel Taper Drill Rod 1200mm-1800mm With Rubber Collar

Yanggu Henglong Construction Machinery Co., Ltd.

Verified Supplier
1 Years
hunan, liaocheng
Since 2018
Business Type :
Manufacturer, Exporter, Trading Company, Seller, Other
Main Products :
Total Annual :
10000000-30000000
Employee Number :
30~50
Certification Level :
Verified Supplier
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